Behavioral task
behavioral1
Sample
2024-01-26_e8eca234a2d54bbb76678b7c3ff549c5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_e8eca234a2d54bbb76678b7c3ff549c5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_e8eca234a2d54bbb76678b7c3ff549c5_cryptolocker
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Size
80KB
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MD5
e8eca234a2d54bbb76678b7c3ff549c5
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SHA1
10c61b1bab0d78a8ef735aae540c52e7b5f0a0d9
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SHA256
30987f8b85738edaee32cb08be085b56c5c1278b12cf7420b2b3cfe2cde72093
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SHA512
f4009d61a4d7fe7c7c28cea44756d2bf58fa7ca2af033c0230dbede0f92cc5de175ac27bb77486f43ef18552a9ec1a4efa3f2d092303007e34d270efca711cf9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7P:T6a+rdOOtEvwDpjND
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-26_e8eca234a2d54bbb76678b7c3ff549c5_cryptolocker
Files
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2024-01-26_e8eca234a2d54bbb76678b7c3ff549c5_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE